#
#  Copyright (c) 2010 Helmut Merz helmutm@cy55.de
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program; if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#

"""
Basic classes for report management.

$Id$
"""

from zope.interface import implements

from cybertools.composer.base import Component, Element, Compound
from cybertools.composer.base import Template
from cybertools.composer.report.interfaces import IReportManager, IReport
from cybertools.util.jeep import Jeep
from cybertools.util.randomname import generateName


class ReportManager(object):

    implements(IReportManager)

    reports = manager = None
    reportsFactory = dict

    def getManager(self):
        return self.manager

    def addReport(self, report):
        if self.reports is None:
            self.reports = self.reportsFactory()
        id = report.identifier
        if not id:
            id = generateName(self.checkId)
            report.identifier = id
        self.reports[id] = report
        report.manager = self
        return report

    def checkId(self, id):
        return id not in self.reports.keys()


class Report(Template):

    implements(IReport)

    name = identifier = u''
    type = 'generic'
    manager = None

    def __init__(self, name):
        self.name = name